What you want to ask is whether Giant electric vehicles are off-brand. no.

According to Baidu Encyclopedia information, Giant electric vehicles are a brand of electric vehicles. Giant is a well-known trademark in China, a Chinese famous brand, a national inspection-free product, and one of the top ten electric vehicle brands, so Giant electric vehicles are not no-name.

Giant, the full name of Taiwan Giant Machinery Industry Co., Ltd., is one of the largest bicycle production and marketing companies in the world.